20163365440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{523}}^1$

素因数の和:949

約数の個数: 224

約数和(自身を含む): 53760136320

約数和(自身を除く): 33596770880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 373, 380, 523, 544, 608, 646, 680, 746, 760, 1046, 1088, 1216, 1292, 1360, 1492, 1520, 1615, 1865, 2092, 2584, 2615, 2720, 2984, 3040, 3230, 3730, 4184, 5168, 5230, 5440, 5968, 6080, 6341, 6460, 7087, 7460, 8368, 8891, 9937, 10336, 10460, 11936, 12682, 12920, 14174, 14920, 16736, 17782, 19874, 20672, 20920, 23872, 25364, 25840, 28348, 29840, 31705, 33472, 35435, 35564, 39748, 41840, 44455, 49685, 50728, 51680, 56696, 59680, 63410, 70870, 71128, 79496, 83680, 88910, 99370, 101456, 103360, 113392, 119360, 120479, 126820, 141740, 142256, 158992, 167360, 168929, 177820, 195079, 198740, 202912, 226784, 240958, 253640, 283480, 284512, 317984, 337858, 355640, 390158, 397480, 405824, 453568, 481916, 507280, 566960, 569024, 602395, 635968, 675716, 711280, 780316, 794960, 844645, 963832, 975395, 1014560, 1133920, 1204790, 1351432, 1422560, 1560632, 1589920, 1689290, 1927664, 1950790, 2029120, 2267840, 2409580, 2702864, 2845120, 3121264, 3179840, 3316343, 3378580, 3706501, 3855328, 3901580, 4819160, 5405728, 6242528, 6632686, 6757160, 7413002, 7710656, 7803160, 9638320, 10811456, 12485056, 13265372, 13514320, 14826004, 15606320, 16581715, 18532505, 19276640, 26530744, 27028640, 29652008, 31212640, 33163430, 37065010, 38553280, 53061488, 54057280, 59304016, 62425280, 63010517, 66326860, 74130020, 106122976, 118608032, 126021034, 132653720, 148260040, 212245952, 237216064, 252042068, 265307440, 296520080, 315052585, 504084136, 530614880, 593040160, 630105170, 1008168272, 1061229760, 1186080320, 1260210340, 2016336544, 2520420680, 4032673088, 5040841360, 10081682720, 20163365440]

約数ペア:

[(1, 20163365440), (2, 10081682720), (4, 5040841360), (5, 4032673088), (8, 2520420680), (10, 2016336544), (16, 1260210340), (17, 1186080320), (19, 1061229760), (20, 1008168272), (32, 630105170), (34, 593040160), (38, 530614880), (40, 504084136), (64, 315052585), (68, 296520080), (76, 265307440), (80, 252042068), (85, 237216064), (95, 212245952), (136, 148260040), (152, 132653720), (160, 126021034), (170, 118608032), (190, 106122976), (272, 74130020), (304, 66326860), (320, 63010517), (323, 62425280), (340, 59304016), (373, 54057280), (380, 53061488), (523, 38553280), (544, 37065010), (608, 33163430), (646, 31212640), (680, 29652008), (746, 27028640), (760, 26530744), (1046, 19276640), (1088, 18532505), (1216, 16581715), (1292, 15606320), (1360, 14826004), (1492, 13514320), (1520, 13265372), (1615, 12485056), (1865, 10811456), (2092, 9638320), (2584, 7803160), (2615, 7710656), (2720, 7413002), (2984, 6757160), (3040, 6632686), (3230, 6242528), (3730, 5405728), (4184, 4819160), (5168, 3901580), (5230, 3855328), (5440, 3706501), (5968, 3378580), (6080, 3316343), (6341, 3179840), (6460, 3121264), (7087, 2845120), (7460, 2702864), (8368, 2409580), (8891, 2267840), (9937, 2029120), (10336, 1950790), (10460, 1927664), (11936, 1689290), (12682, 1589920), (12920, 1560632), (14174, 1422560), (14920, 1351432), (16736, 1204790), (17782, 1133920), (19874, 1014560), (20672, 975395), (20920, 963832), (23872, 844645), (25364, 794960), (25840, 780316), (28348, 711280), (29840, 675716), (31705, 635968), (33472, 602395), (35435, 569024), (35564, 566960), (39748, 507280), (41840, 481916), (44455, 453568), (49685, 405824), (50728, 397480), (51680, 390158), (56696, 355640), (59680, 337858), (63410, 317984), (70870, 284512), (71128, 283480), (79496, 253640), (83680, 240958), (88910, 226784), (99370, 202912), (101456, 198740), (103360, 195079), (113392, 177820), (119360, 168929), (120479, 167360), (126820, 158992), (141740, 142256)]